nopgo

q bitrate ssim vmaf speed x265 nopgo --y4m -D10 --asm avx512 -pslowxx -tvq --crf {q} -o "{o}" -
14 11392.12 kbps 0.9996215993917532 98.84359432513365 6.96 fps
18 6499.96 kbps 0.9993102113070826 98.64367449490373 8.59 fps
22 4051.11 kbps 0.9987384642173891 98.27053259087658 10.09 fps
26 2625.49 kbps 0.9976026110903253 97.52390825207483 11.68 fps

prev

q bitrate ssim vmaf speed x265 prev --y4m -D10 --asm avx512 -pslowxx -tvq --crf {q} -o "{o}" -
14 11386.19 kbps 0.9996214913599879 98.84283343689653 7.14 fps
18 6502.72 kbps 0.9993100722572382 98.64423806474286 8.82 fps
22 4054.62 kbps 0.9987378239599326 98.27362058229015 10.39 fps
26 2627.43 kbps 0.9976023380576009 97.51984316333136 11.94 fps

pgo

q bitrate ssim vmaf speed x265 pgo --y4m -D10 --asm avx512 -pslowxx -tvq --crf {q} -o "{o}" -
14 11377.47 kbps 0.9996214634171677 98.8442837740122 7.31 fps
18 6503.76 kbps 0.9993105089498282 98.6444920925241 9.07 fps
22 4057.01 kbps 0.9987378695633682 98.27501286108775 10.61 fps
26 2623.25 kbps 0.9976020652580129 97.51598521922392 12.31 fps

ex10

q bitrate ssim vmaf speed x265 ex10 --y4m -D10 --asm avx512 -pslowxx -tvq --crf {q} -o "{o}" -
14 11383.07 kbps 0.9996213164495004 98.84361675889652 7.23 fps
18 6502.76 kbps 0.9993102955789886 98.6443123600486 9.08 fps
22 4056.51 kbps 0.9987383754109513 98.27300211150269 10.64 fps
26 2625.55 kbps 0.9976016111053747 97.51558719153839 12.35 fps

ex10lto

q bitrate ssim vmaf speed x265 ex10lto --y4m -D10 --asm avx512 -pslowxx -tvq --crf {q} -o "{o}" -
14 11378.02 kbps 0.9996215637331213 98.84440785896194 7.37 fps
18 6496.88 kbps 0.9993100552322461 98.64300026711813 9.11 fps
22 4052.96 kbps 0.998737704545542 98.27418890115077 10.7 fps
26 2625.65 kbps 0.9976039040569487 97.52266709276307 12.42 fps